FR 5996 then IB 647 at Madrid
London Stansted → Madrid → Rome
Timetable, Madrid time
19:10FR 5996 from London Stansted at the gate
08:45IB 647 to Rome leaves the gate
13 h 35 apart on the timetable, overnight
IB 647 leaves 13 h 35 after FR 5996 arrives on the timetable: more than half a day, so not a connection we count.